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186647 (2003 RB11)
Classification: Main-belt Asteroid          SPK-ID: 2186647
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3196715013012043 3.5364e-08  
a 3.133177129234237 1.8921e-08 au
q 2.131589692489331 1.1023e-07 au
i 8.929596072342449 6.8134e-06 deg
node 194.1886020838563 3.0199e-05 deg
peri 107.6588132404214 3.2712e-05 deg
M 59.73688733158007 1.1248e-05 deg
tp 2458864.363296148126
(2020-Jan-15.86329615)
6.1495e-05 TDB
period 2025.703360052757
5.55
1.835e-05
5.024e-08
d
yr
n .1777160501874392 1.6098e-09 deg/d
Q 4.134764565979143 2.497e-08 au
  Orbit Determination Parameters
   # obs. used (total)      452  
   data-arc span      10330 days (28.28 yr)  
   first obs. used      1992-09-30  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54302  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:52:07  

Additional Information
 Earth MOID = 1.13536 au 
 Jupiter MOID = 1.34687 au 
 T_jup = 3.113 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.76   n/a MPCxxxxx  
diameter diameter 5.027 km 0.332 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

186647 (2003 RB11)          Discovered 2003-Sep-13 by LONEOS at Anderson Mesa
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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